1990283904

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{246811}}^1$

素因数の和:246838

約数の個数: 96

約数和(自身を含む): 6545454240

約数和(自身を除く): 4555170336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 246811, 493622, 740433, 987244, 1480866, 1727677, 1974488, 2221299, 2961732, 3455354, 3948976, 4442598, 5183031, 5923464, 6910708, 7897952, 8885196, 10366062, 11846928, 13821416, 15549093, 15795904, 17770392, 20732124, 23693856, 27642832, 31098186, 31591808, 35540784, 41464248, 47387712, 55285664, 62196372, 71081568, 82928496, 94775424, 110571328, 124392744, 142163136, 165856992, 221142656, 248785488, 284326272, 331713984, 497570976, 663427968, 995141952, 1990283904]

約数ペア:

[(1, 1990283904), (2, 995141952), (3, 663427968), (4, 497570976), (6, 331713984), (7, 284326272), (8, 248785488), (9, 221142656), (12, 165856992), (14, 142163136), (16, 124392744), (18, 110571328), (21, 94775424), (24, 82928496), (28, 71081568), (32, 62196372), (36, 55285664), (42, 47387712), (48, 41464248), (56, 35540784), (63, 31591808), (64, 31098186), (72, 27642832), (84, 23693856), (96, 20732124), (112, 17770392), (126, 15795904), (128, 15549093), (144, 13821416), (168, 11846928), (192, 10366062), (224, 8885196), (252, 7897952), (288, 6910708), (336, 5923464), (384, 5183031), (448, 4442598), (504, 3948976), (576, 3455354), (672, 2961732), (896, 2221299), (1008, 1974488), (1152, 1727677), (1344, 1480866), (2016, 987244), (2688, 740433), (4032, 493622), (8064, 246811)]